MPC5634MF0MMGA8 datasheet(96/118 Pages) FREESCALE

96 / 118 page

MPC5634M Microcontroller Data Sheet, Rev. 4

Preliminary—Subject to Change Without Notice

Electrical characteristics

Freescale Semiconductor

3.16.3

Calibration bus interface timing

Table 35. Calibration bus operation timing 1

1 Calibration bus timing specified at f

SYS = 80 MHz, VDD = 1.14 V to 1.32 V, VDDE = 1.62 V to 3.6 V (unless stated

otherwise), TA = TL to TH, and CL = 30 pF with DSC = 0b10.

Symbol

Characteristic

66 MHz (ext. bus)2

2 The external bus is limited to half the speed of the internal bus. The maximum external bus frequency is 66 MHz.

Unit

Notes

Min

Max

CLKOUT Period

15.2

—

Signals are

measured at 50%

VDDE.

tCDC

CLKOUT duty cycle

45%

55%

tCRT

CLKOUT rise time

—

3 Refer to Fast Pad timing in Table 31 and Table 32 (different values for 3.3 V vs. 1.8 V).

tCFT

CLKOUT fall time

—

tCOH

CLKOUT Posedge to Output Signal

Invalid or High Z(Hold Time)

ADDR[8:31]

CS[0:3]

DATA[0:31]

RD_WR

WE[0:3]/BE[0:3]

1.04/1.5

4 The EBTS=0 timings are only valid/ tested at V

DDE=2.25-3.6 V, whereas EBTS=1 timings are valid/tested at

1.6-3.6 V.

—

Hold time selectable

via

SIU_ECCR[EBTS]

bit:

EBTS=0: 1.0ns

EBTS=1: 1.5ns

tCOV

CLKOUT Posedge to Output Signal Valid

(Output Delay)

ADDR[8:31]

CS[0:3]

DATA[0:31]

RD_WR

WE[0:3]/BE[0:3]

—

6.04/7.0

Output valid time

selectable via

SIU_ECCR[EBTS]

bit:

EBTS=0: 5.5ns

EBTS=1: 6.5ns

tCIS

Input Signal Valid to CLKOUT Posedge

(Setup Time)

DATA[0:31]

5.0

—

tCIH

CLKOUT Posedge to Input Signal Invalid

(Hold Time)

DATA[0:31]

1.0

—

tAPW

ALE Pulse Width5

5 Measured at 50% of ALE.

6.5

—

tAAI

ALE Negated to Address Invalid5

—

MPC5634MF0MMGA8 Datasheet(PDF) 96 Page - Freescale Semiconductor, Inc

MPC5634MF0MMGA8 Datasheet(HTML) 96 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Descarga

Enlace URL